ES8374 codec datasheet

1

Low Power Mono Audio CODEC

FEATURES

System

• High performance and low power multi-

• Mono analog output

• 256/384Fs, USB 12/24 MHz, fractional

• Standard audio clock output

• Sophisticated analog input and output

routing, mixing and gain

• GPIO

• I

2

• Auto level control (ALC) and noise gate

• Support analog and digital microphone

• Microphone bias

DAC

• 24-bit, 8 to 96 kHz sampling frequency

• 95 dB signal to noise ratio, -85 dB

THD+N

• 3.3V to 5V operation

• 32 mW playback; 42 mW playback and

record

• Low standby current

• Car DV

• IP Camera

Revision 7 2 March 2017

RECOMMENDED OPERATING CONDITIONS .............................................................................. 11

ADC ANALOG AND FILTER CHARACTERISTICS AND SPECIFICATIONS ........................................ 11

DAC ANALOG AND FILTER CHARACTERISTICS AND SPECIFICATIONS ........................................ 12

POWER CONSUMPTION CHARACTERISTICS .............................................................................. 12

SERIAL AUDIO PORT SWITCHING SPECIFICATIONS ................................................................... 12

I

2

REGISTER 0X04 – CLOCK MANAGER, DEFAULT 0000 0000 ....................................................... 15

REGISTER 0X05 – CLOCK MANAGER, DEFAULT 0001 0001 ....................................................... 15

REGISTER 0X06 – CLOCK MANAGER, DEFAULT 0000 0001 ....................................................... 15

REGISTER 0X07 – CLOCK MANAGER, DEFAULT 0000 0000 ....................................................... 16

REGISTER 0X08 – CLOCK MANAGER, DEFAULT 0010 0000 ....................................................... 16

REGISTER 0X09 – CLOCK MANAGER, DEFAULT 1000 0000 ....................................................... 16

REGISTER 0X0A – CLOCK MANAGER, DEFAULT 0100 1010 ....................................................... 16

REGISTER 0X0B – CLOCK MANAGER, DEFAULT 0000 0000 ....................................................... 17

REGISTER 0X0C – CLOCK MANAGER, DEFAULT 0000 0000 ....................................................... 17

REGISTER 0X0D – CLOCK MANAGER, DEFAULT 0000 0000 ....................................................... 17

Revision 7 3 March 2017

REGISTER 0X14 –ANALOG REFERENCE, DEFAULT 1001 1100 ................................................... 19

REGISTER 0X15 –ANALOG POWER DOWN, DEFAULT 10111110 .............................................. 19

REGISTER 0X16 –ANALOG LOW POWER MODE, DEFAULT 00000000 ...................................... 20

REGISTER 0X17 –REFERENCE AND POWER MODE, DEFAULT 10000000 .................................. 20

REGISTER 0X18 –BIAS SELECTION, DEFAULT 11111100 ............................................................ 20

REGISTER 0X1A –MONO OUT SELECTION, DEFAULT 00011000 ................................................ 21

REGISTER 0X1B –MONO OUT GAIN, DEFAULT 00000000 ......................................................... 21

REGISTER 0X1C –MIXER, DEFAULT 00010000 ........................................................................... 22

REGISTER 0X1D –MIXER GAIN, DEFAULT 00010000.................................................................. 22

REGISTER 0X1E – SPEAKER, DEFAULT 00000000 ....................................................................... 23

REGISTER 0X26 –ALC CONTROL, DEFAULT 0001 1100 .............................................................. 25

REGISTER 0X27 –ALC CONTROL, DEFAULT 0000 0000 .............................................................. 26

REGISTER 0X28 –ALC CONTROL, DEFAULT 1011 0000 .............................................................. 26

REGISTER 0X29 –ALC CONTROL, DEFAULT 0011 0010 .............................................................. 26

REGISTER 0X2A –ALC CONTROL, DEFAULT 0000 0011 .............................................................. 27

REGISTER 0X2B –ALC CONTROL, DEFAULT 0000 0000 .............................................................. 27

REGISTER 0X2C –ADC CONTROL, DEFAULT 0000 1101 ............................................................. 27

REGISTER 0X2D –ADC CONTROL, DEFAULT 0000 0110 ............................................................. 27

REGISTER 0X2E –ADC CONTROL , DEFAULT 0X1F ...................................................................... 28

REGISTER 0X2F –ADC CONTROL , DEFAULT 0XF7 ...................................................................... 28

Revision 7 4 March 2017

REGISTER 0X36 –DAC CONTROL, DEFAULT 0X00000100 .......................................................... 29

REGISTER 0X37 –DAC CONTROL, DEFAULT 0X00000001 .......................................................... 29

REGISTER 0X38 –DAC CONTROL, DEFAULT 1100 0000 ............................................................. 29

REGISTER 0X39 –DAC CONTROL, DEFAULT 0000 0000 ............................................................. 29

REGISTER 0X3A –DAC CONTROL, DEFAULT 0000 0010 ............................................................. 30

REGISTER 0X3B –DAC CONTROL, DEFAULT 0X17 ...................................................................... 30

REGISTER 0X3C –DAC CONTROL, DEFAULT 0XFD ...................................................................... 30

REGISTER 0X3D – DAC CONTROL, DEFAULT 0XFF ..................................................................... 30

REGISTER 0X3E –DAC CONTROL, DEFAULT 0X07 ...................................................................... 30

REGISTER 0X3F –DAC CONTROL, DEFAULT 0XFD ...................................................................... 30

REGISTER 0X46 –2-BAND EQ, DEFAULT 00000000 .................................................................... 31

REGISTER 0X47 –2-BAND EQ, DEFAULT 00000000 .................................................................... 31

REGISTER 0X48 – 2-BAND EQ, DEFAULT 00000000 ................................................................... 31

REGISTER 0X49 – 2-BAND EQ, DEFAULT 00000000 ................................................................... 31

REGISTER 0X4A –2-BAND EQ, DEFAULT 00000000 ................................................................... 31

REGISTER 0X4B –2-BAND EQ, DEFAULT 00000000 ................................................................... 31

REGISTER 0X4C –2-BAND EQ, DEFAULT 00000000 ................................................................... 31

REGISTER 0X4D –2-BAND EQ, DEFAULT 00000000 ................................................................... 31

REGISTER 0X4E –2-BAND EQ, DEFAULT 00000000 .................................................................... 31

REGISTER 0X4F –2-BAND EQ, DEFAULT 00000000 .................................................................... 32

REGISTER 0X50 –2-BAND EQ, DEFAULT 00000000 .................................................................... 32

REGISTER 0X51 –2-BAND EQ, DEFAULT 00000000 .................................................................... 32

REGISTER 0X52 –2-BAND EQ, DEFAULT 00000000 .................................................................... 32

REGISTER 0X53 –2-BAND EQ, DEFAULT 00000000 .................................................................... 32

REGISTER 0X54 –2-BAND EQ, DEFAULT 00000000 .................................................................... 32

Revision 7 5 March 2017

REGISTER 0X56 –2-BAND EQ, DEFAULT 00000000 .................................................................... 32

REGISTER 0X57 –2-BAND EQ, DEFAULT 00000000 .................................................................... 32

REGISTER 0X58 –2-BAND EQ, DEFAULT 00000000 .................................................................... 32

REGISTER 0X59 –2-BAND EQ, DEFAULT 00000000 .................................................................... 32

REGISTER 0X5A –2-BAND EQ, DEFAULT 00000000 ................................................................... 32

REGISTER 0X5B –2-BAND EQ, DEFAULT 00000000 ................................................................... 33

REGISTER 0X5C –2-BAND EQ, DEFAULT 00000000 ................................................................... 33

REGISTER 0X5D –2-BAND EQ, DEFAULT 00000000 ................................................................... 33

REGISTER 0X5E –2-BAND EQ, DEFAULT 00000000 .................................................................... 33

REGISTER 0X5F –2-BAND EQ, DEFAULT 00000000 .................................................................... 33

REGISTER 0X66 –2-BAND EQ, DEFAULT 00000000 .................................................................... 34

REGISTER 0X67 –2-BAND EQ, DEFAULT 00000000 .................................................................... 34

REGISTER 0X68 –2-BAND EQ, DEFAULT 00000000 .................................................................... 34

REGISTER 0X69 –2-BAND EQ, DEFAULT 00000000 .................................................................... 34

REGISTER 0X6A –2-BAND EQ, DEFAULT 00000000 ................................................................... 34

REGISTER 0X6B –2-BAND EQ, DEFAULT 00000000 ................................................................... 34

REGISTER 0X6C –2-BAND EQ, DEFAULT 00000000 ................................................................... 34

REGISTER 0X6D –GPIO AND INTERRUPT CONTROL, DEFAULT 00000000 ................................. 34